This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A362958 #4 May 19 2023 14:19:22 %S A362958 1,3,6,7,25,26,28,29,30,32,36,37,43,44,48,50,51,52,53,55,59,61,62,67, %T A362958 70,73,74,75,77,78,79,80,81,82,84,85,86,87,90,92 %N A362958 a(n) is the number of primes in a Collatz orbit started at A078373(n). %F A362958 a(n) = A078350(A078373(n)). %Y A362958 Cf. A055509, A078350. %K A362958 nonn,more %O A362958 1,2 %A A362958 _Hugo Pfoertner_, May 19 2023